The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 2026
Filed:
Nov. 19, 2019
Safran Aircraft Engines, Paris, FR;
Nicolas Claude Parmentier, Moissy-Cramayel, FR;
Marc Missout, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
The invention relates to a propulsion system intended to be mounted on an aircraft comprising a main body, said propulsion system comprising: —a first rotating propulsive member and a second rotating propulsive member that are intended to be mounted on either side of said main body, —a transmission housing connected to the first rotating propulsive member via a first mechanical shaft and to the second rotating propulsive member via a second mechanical shaft, —a single gas generator connected to said transmission housing and configured to rotate the first rotating propulsive member and the second rotating propulsive member, and—a single auxiliary turbomachine configured to rotate the first rotating propulsive member and the second rotating propulsive member independently of the gas generator.